---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-54524 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 726 10652 3 4610 14920 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d7:38:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79131sec preferred_lft 79131sec inet6 fe80::f816:3eff:fed7:38a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:15:b9:6f:61:58 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::3c15:b9ff:fe6f:6158/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-54524) 03/31/26 _x86_64_ (4 CPU) 10:32:35 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:14 64.99 3.29 58.85 2.85 141.57 11333.06 5489.41 11:00:01 53.50 23.20 28.54 1.76 294.62 1794.68 1716.81 11:10:01 8.04 0.19 7.44 0.41 7.63 265.65 226.35 11:20:06 28.62 0.17 12.71 15.74 3.84 628.63 206991.03 11:30:00 15.35 0.04 14.65 0.66 1.70 501.99 543.62 11:40:01 5.84 0.02 5.64 0.19 0.81 150.20 105.42 11:50:17 4.43 0.01 4.25 0.17 1.07 137.30 51.21 12:00:01 5.53 0.00 5.36 0.16 0.33 164.74 64.27 12:10:01 5.49 0.00 5.34 0.15 0.13 161.04 100.62 12:20:17 8.50 0.04 8.11 0.35 4.13 555.11 255.45 12:30:01 5.67 0.05 5.45 0.17 2.33 182.09 86.75 Average: 18.76 2.42 14.27 2.07 41.36 1463.49 19760.31 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:14 669416 3759860 12161652 74.28 255368 2820076 13275400 76.20 1932364 13167172 56 11:00:01 2928792 6353604 9578008 58.50 268320 3132224 10967660 62.95 2147280 10711308 500 11:10:01 6283012 9733692 6201004 37.87 269460 3156768 7114628 40.84 2155956 7333176 492 11:20:06 11713520 15303144 634428 3.87 276208 3284688 1368524 7.86 2213568 1880836 10688 11:30:00 8023352 11676984 4259100 26.01 277872 3346936 5161056 29.62 2218384 5555628 308 11:40:01 7678472 11350064 4585528 28.01 278432 3364376 5351824 30.72 2219740 5896884 232 11:50:17 6270260 9962952 5971880 36.47 279088 3384768 6752056 38.76 2221944 7292524 588 12:00:01 6244212 9959064 5975724 36.50 279652 3406296 6705340 38.49 2225220 7319224 456 12:10:01 7596032 11333968 4601532 28.10 280268 3428708 5364456 30.79 2227416 5972656 272 12:20:17 7479460 11351052 4584096 28.00 284296 3551560 5239084 30.07 2242336 6065516 128 12:30:01 6649264 10549556 5385112 32.89 284820 3579684 5941184 34.10 2254256 6875248 72 Average: 6503254 10121267 5812551 35.50 275799 3314189 6658292 38.22 2187133 7097288 1254 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:14 lo 16.17 16.17 13.21 13.21 0.00 0.00 0.00 0.00 10:50:14 ens3 9.09 6.28 177.31 0.87 0.00 0.00 0.00 0.00 10:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 45.72 45.72 21.17 21.17 0.00 0.00 0.00 0.00 11:00:01 ens3 2.07 2.06 0.47 0.42 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 21.99 21.99 10.50 10.50 0.00 0.00 0.00 0.00 11:10:01 ens3 2.00 0.83 0.38 0.88 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:06 lo 11.87 11.87 5.88 5.88 0.00 0.00 0.00 0.00 11:20:06 ens3 1.45 1.53 0.31 0.97 0.00 0.00 0.00 0.00 11:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:00 lo 17.57 17.57 9.00 9.00 0.00 0.00 0.00 0.00 11:30:00 ens3 0.87 0.78 0.16 0.13 0.00 0.00 0.00 0.00 11:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 19.96 19.96 8.76 8.76 0.00 0.00 0.00 0.00 11:40:01 ens3 1.18 0.58 0.24 0.15 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:17 lo 21.81 21.81 8.88 8.88 0.00 0.00 0.00 0.00 11:50:17 ens3 0.69 0.35 0.15 0.10 0.00 0.00 0.00 0.00 11:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 19.99 19.99 10.51 10.51 0.00 0.00 0.00 0.00 12:00:01 ens3 0.94 0.65 0.23 0.17 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 14.41 14.41 7.90 7.90 0.00 0.00 0.00 0.00 12:10:01 ens3 1.20 0.77 0.27 0.19 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:17 lo 15.31 15.31 8.01 8.01 0.00 0.00 0.00 0.00 12:20:17 ens3 1.02 0.79 0.28 0.22 0.00 0.00 0.00 0.00 12:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 28.64 28.64 10.92 10.92 0.00 0.00 0.00 0.00 12:30:01 ens3 0.78 0.60 0.18 0.14 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.13 21.13 10.40 10.40 0.00 0.00 0.00 0.00 Average: ens3 1.95 1.39 16.72 0.39 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-54524) 03/31/26 _x86_64_ (4 CPU) 10:32:35 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:50:14 all 45.89 0.00 1.89 0.37 0.14 51.71 10:50:14 0 45.16 0.00 1.98 0.41 0.14 52.31 10:50:14 1 46.72 0.00 2.06 0.48 0.14 50.61 10:50:14 2 45.17 0.00 1.94 0.34 0.14 52.42 10:50:14 3 46.49 0.00 1.58 0.27 0.13 51.53 11:00:01 all 56.10 0.00 2.24 0.13 0.14 41.39 11:00:01 0 56.43 0.00 2.30 0.10 0.15 41.03 11:00:01 1 55.77 0.00 2.31 0.23 0.14 41.55 11:00:01 2 55.38 0.00 2.18 0.09 0.15 42.20 11:00:01 3 56.82 0.00 2.17 0.09 0.14 40.78 11:10:01 all 19.11 0.00 0.85 0.03 0.09 79.92 11:10:01 0 19.30 0.00 0.76 0.02 0.09 79.83 11:10:01 1 19.60 0.00 0.92 0.02 0.09 79.37 11:10:01 2 18.23 0.00 0.88 0.07 0.10 80.72 11:10:01 3 19.30 0.00 0.83 0.02 0.09 79.77 11:20:06 all 19.83 0.00 0.86 0.08 0.08 79.14 11:20:06 0 19.61 0.00 0.69 0.02 0.08 79.60 11:20:06 1 19.73 0.00 0.96 0.12 0.07 79.11 11:20:06 2 19.83 0.00 0.91 0.12 0.08 79.07 11:20:06 3 20.17 0.00 0.90 0.07 0.08 78.79 11:30:00 all 29.28 0.00 0.97 0.05 0.14 69.56 11:30:00 0 29.02 0.00 1.00 0.05 0.15 69.78 11:30:00 1 29.79 0.00 0.95 0.05 0.15 69.06 11:30:00 2 28.69 0.00 1.07 0.06 0.15 70.04 11:30:00 3 29.60 0.00 0.86 0.02 0.12 69.38 11:40:01 all 9.77 0.00 0.48 0.02 0.07 89.67 11:40:01 0 9.66 0.00 0.41 0.04 0.07 89.83 11:40:01 1 9.93 0.00 0.58 0.03 0.07 89.39 11:40:01 2 9.57 0.00 0.47 0.00 0.07 89.89 11:40:01 3 9.92 0.00 0.45 0.01 0.07 89.56 11:50:17 all 9.73 0.00 0.54 0.02 0.07 89.64 11:50:17 0 9.31 0.00 0.47 0.00 0.06 90.15 11:50:17 1 9.34 0.00 0.58 0.04 0.08 89.97 11:50:17 2 9.89 0.00 0.54 0.01 0.07 89.49 11:50:17 3 10.40 0.00 0.57 0.02 0.07 88.94 12:00:01 all 10.89 0.00 0.53 0.03 0.08 88.47 12:00:01 0 11.16 0.00 0.51 0.03 0.08 88.23 12:00:01 1 10.93 0.00 0.61 0.03 0.08 88.35 12:00:01 2 10.57 0.00 0.54 0.02 0.08 88.79 12:00:01 3 10.89 0.00 0.47 0.05 0.07 88.52 12:10:01 all 7.99 0.00 0.44 0.03 0.07 91.48 12:10:01 0 7.53 0.00 0.44 0.06 0.06 91.91 12:10:01 1 7.56 0.00 0.45 0.02 0.07 91.90 12:10:01 2 8.60 0.00 0.41 0.01 0.06 90.92 12:10:01 3 8.27 0.00 0.45 0.03 0.07 91.18 12:20:17 all 14.21 0.00 0.58 0.04 0.07 85.10 12:20:17 0 13.93 0.00 0.54 0.02 0.07 85.45 12:20:17 1 14.68 0.00 0.53 0.01 0.07 84.72 12:20:17 2 14.18 0.00 0.75 0.02 0.07 84.98 12:20:17 3 14.07 0.00 0.49 0.10 0.06 85.27 12:30:01 all 11.07 0.00 0.61 0.02 0.06 88.23 12:30:01 0 10.91 0.00 0.53 0.03 0.06 88.47 12:30:01 1 11.27 0.00 0.64 0.04 0.07 87.99 12:30:01 2 10.68 0.00 0.63 0.01 0.06 88.62 12:30:01 3 11.44 0.00 0.63 0.01 0.07 87.85 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.22 0.00 0.91 0.08 0.09 77.71 Average: 0 21.04 0.00 0.87 0.07 0.09 77.92 Average: 1 21.35 0.00 0.96 0.10 0.09 77.50 Average: 2 20.93 0.00 0.94 0.07 0.09 77.97 Average: 3 21.53 0.00 0.85 0.06 0.09 77.47